DSC COMMUNICATIONS CORPORATION

"WE TEACH THE WORLD TO TALK"

educational services; namely, conducting training courses in the field of telecommunications;

AIN FUSION

intelligent telecommunications network products, namely service switches for initiating, receiving, controlling and routing of voice, data and video signals in a digital telcommunications network; service control network elements comprising interfaces to the telecommunications network for database translation of digital telecommunications signals; service nodes for accessing, routing, terminating and billing of digital telecommunications network signals; signal transfer network elements comprising a high capacity telecommunications message exchange platform for transporting, routing and controlling digital telecommunications signals within and across networks;The stippling is for shading purposes only and does not indicate color.;

AIRSPAN

digital telephone equipment; namely, digital loop carrier units used to enable information carrying capacities over fiber optic lines;AIR SPAN;

BASIS

telecommunications switches, controllers and cross-connect devices;

CELLSPAN

telecommunications equipment, namely hardware and computer software for the extension of asynchronous transfer mode services and network connections over fiber optic facilities;

CELLWAYS

telecommunications equipment, namely telecommunications switching hardware and computer software sold as a unit for providing multiservices access and switching, and broadband and asynchronous transfer mode communications;CELL WAYS;

CP1000S

telecommunications apparatus, namely - an intelligent t1 multiplexer for networking applications;cp-1000s;

CP2000

INTELLIGENT TELECOMMUNICATIONS APPARATUS, NAMELY - AN INTELLIGENT MULTIPLEXER FOR NETWORKING APPLICATIONS;CP-2000;

CPLINK

computer software for use in managing telecommunications network applications, namely intelligent multiplexers and cross-connects;

DEX MEGAHUB

HIGH CAPACITY CROSS-CONNECT TELECOMMUNICATIONS SWITCHING APPARATUS;

DSC

customized training programs for others in the telecommunications field;telecommunications equipment, namely switches, controllers, cross-connect devices, digital loop carrier units, intelligent multiplexers and echo cancellers and analog subscriber carriers and transcoders; and computer programs for managing and operating telecommunications networks;installation, maintenance and repair of telecommunications equipment;custom design of telephone switching and transmission equipment; automated technical assistance and customer assistance in the telecommunications field;

DSC

telecommunications equipment, namely hardware and computer software sold as a unit for wireless communications, providing access to multimedia services, and asynchronous transfer mode communications;

DSC COMMUNICATIONS

customized training programs for others in the telecommunications field;telecommunications equipment, namely, switches, controllers, cross-connect devices, digital loop carrier units, intelligent multiplexers and echo cancellers and analog subscriber carriers and transcoders; computer programs for managing and operating telecommunications networks; hardware and computer software sold as a unit for wireless communications, providing access to multimedia services, and asynchronous transfer mode communications;installation, maintenance and repair of telecommunications equipment;COMMUNICATIONS;custom design of telephone switching and transmission equipment; technical consultation in the telecommunications field;

DSC NEXOS

COMPUTER PROGRAMS FOR OPERATING LOCAL NETWORKS, AND INSTRUCTION MANUALS SOLD AS A UNIT;

DYNAMIC OFFICE BALANCER

ELECTRONIC ECHO CANCELLER FOR USE WITH TELEPHONE SYSTEMS;

EXPRESS QOS

telecommunications equipment, namely hardware and computer software sold as a unit for providing multiservices access and switching, and broadband and asynchronous transfer mode communications;QOS;

FASTQUOTE

computer programs providing price information relating to telecommunications products and services;FAST QUOTE;financial information services, namely providing price information relating to telecommunications products and services;

FQ FASTQUOTE

The design is comprised of a lightening bolt and winged athletic shoe.;computer programs providing price information relating to telecommunications products and services;financial information services, namely providing price information relating to telecommunications products and services;

GATEWAY TO THE 21ST CENTURY

computer programs providing price information in the telecommunications industry;financial information services, namely providing price information in the telecommunications industry;

IMPAX

telecommunications equipment, namely multiservices access switches, broadband switches and asynchronous transfer mode switches;IMPACT;

INMAP

integrated computer hardware and software device for telecommunications network management;IN MAP;

INPACE

telecommunications equipment, namely hardware and computer software for providing intelligent network service delivery;

INSTED

educational services, namely, conducting interactive distance learning programs for customer training in the field of telecommunications;

ITN

HIGH CAPACITY CROSS-CONNECT TELECOMMUNICATIONS SWITCHING APPARATUS;

LITESET

computer software to expedite engineering and configuration of digital loop carrier units;LIGHT SET;

LITEVIEW

computer software for use in graphical user interface for remote control of network equipment, namely, flexible access multiplexers and digital loop carrier units;LIGHT VIEW;

MEDIASPAN

telecommunications equipment, namely plug-in equipment shells, back planes, and plug-in circuit boards containing optical and electronic circuitry, and software providing access to multimedia services;MEDIA SPAN;

MEGAHELP

pc-based computer program to operate telecommunications switching and transmission apparatus;MEGA HELP;

MEGAHUB PACE

telecommunications equipment, namely hardware and computer software for providing intelligent network service delivery via high capacity switching apparatus;

METASTREAM

telecommunications equipment, namely asynchronous transfer mode products providing intelligent network solutions for multimedia service needs;META-STREAM;

METROSPAN

digital telephone equipment; namely, digital loop carrier units used to enable information carrying capacities over fiber optic lines;METRO SPAN;

METROSTAR

digital telephone equipment, namely digital loop carrier units used to enable information carrying capacities over fiber optic lines;METRO-STAR;

MSP

telecommunications equipment, namely switches;

MULTISPAN

telecommunications equipment, namely, electronic hardware and computer software for providing wireless access to telecommunications subscribers;

PAIRSPAN

digital telephone equipment, namely digital loop carrier units;

PCSPAN

telecommunications equipment, namely circuit cards providing telephone service to computer terminals;

RADIOSPAN

telecommunications equipment, namely hardware and computer software sold as a unit for extending optical loop carrier architecture to wireless communications;RADIO SPAN;

RETRIEVEQUOTE

computer programs providing price information in the telecommunications industry;RETRIEVE QUOTE;financial information services, namely providing price information in the telecommunications industry;

SCANCOM

DATA RETRIEVAL AND PROCESSING NETWORK COMPRISING A CENTRAL STATION UTILIZING A COMPUTER AND MASTER RADIO AND TERMINAL AND MULTIPLE REMOTE STATIONS UTILIZING DATA EQUIPMENT AND RADIOS;

SITESPAN

computer software for use in the communications and telecommunications industries;SITE SPAN;

SNIPR

computer software for diagnosing telecommunications network problems;

SUPER CELLWAYS

telecommunications equipment, namely telecommunications switching hardware and computer software sold as a unit for providing multiservices access and switching, and broadband and asynchronous transfer mode communications;SUPER CELL WAYS;SUPER;

SURROUNDING YOU WITH SOLUTIONS

telecommunications products;telecommunications services;

TELESPAN

telecommunications equipment, namely plug-in equipment shells, back planes, and plug-in circuit boards containing optical and electronic circuitry, and computer software for providing access to telecommunications subscribers;

TERAHUB

high capacity broadband telecommunications switching apparatus;Tera-Hub;

THE POWER TO DO MORE

telecommunications equipment, namely switches, controllers, cross-connect devices, digital loop carrier units, intelligent multiplexers and echo cancellers and analog subscriber carriers and transcoders; computer programs for managing and operating telecommunications networks; hardware and computer software sold as a unit for wireless communications, providing access to multimedia services, and asynchronous transfer mode communications;

TIMESPAN

DIGITAL TELEPHONE EQUIPMENT, NAMELY DIGITAL LOOP CARRIER UNITS USED TO INCREASE AUDIO-RELATED INFORMATION CARRYING CAPACITIES FOR TELEPHONE LINES;TIME SPAN;

TRANSDACS

telecommunications equipment, namely transcoders with cross-connect capabilities;

TRANSDX

telecommunications equipment, namely, transcoders with cross-connect capabilities;

UNI-VIEW NMS

network management software package used to manage an intelligent multiplexer for networking applications;

WRAP-A-DAX

COMPUTER OPERATING PROGRAM AND AN ELECTRONIC SWITCH FOR USE WITH HIGH CAPACITY TELECOMMUNICATIONS SWITCHING SYSTEMS;